roles/base/munin-node/tasks/main.yml

   1 #####################################
   2 ### someone"s ansible provisioner ###
   3 #####################################
   4 # Part of: https://git.somenet.org/root/pub/somesible.git
   5 # 2017-2024 by someone <someone@somenet.org>
   6 #
   7 # Install munin-node and munin-async.
   8 #
   9 ---
  10 - name: install munin
  11   apt:
  12     pkg:
  13     - munin-async
  14     - munin-node
  15     state: present
  16     policy_rc_d: 101
  17   when: munin_node_setup | bool
  18   tags: "online"
  19
  20
  21 - name: create munin-plugins dir
  22   file:
  23     path: "/opt/somesible/munin-plugins"
  24     state: directory
  25     mode: 0755
  26     owner: "root"
  27     group: "root"
  28   when: munin_node_setup | bool
  29
  30
  31 - name: copy custom plugins
  32   copy:
  33     src:  "{{item.src}}"
  34     dest: "/opt/somesible/munin-plugins/{{item.path}}"
  35     mode: 0755
  36     owner: "root"
  37     group: "root"
  38   with_filetree:
  39     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/plugins.somesible/"
  40     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/plugins.somesible/"
  41     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/plugins.somesible/"
  42     - "default/plugins.somesible/"
  43   when: munin_node_setup | bool and item.state == "file"
  44   notify: restart munin-node.service and munin-async.service
  45
  46
  47 - name: list files in /etc/munin/plugins
  48   shell: "ls -1 /etc/munin/plugins"
  49   register: contents
  50   when: munin_node_setup | bool
  51   changed_when: False
  52
  53
  54 - name: remove unmanaged files in /etc/munin/plugins
  55   file:
  56     path: "/etc/munin/plugins/{{item}}"
  57     state: absent
  58   with_items: "{{contents.stdout_lines}}"
  59   when: munin_node_setup | bool and item not in munin_node_plugins.keys() | list and item not in munin_node_plugins_extra.keys() | list
  60   notify: restart munin-node.service and munin-async.service
  61
  62
  63 - name: symlink new files into /etc/munin/plugins
  64   file:
  65     dest: "/etc/munin/plugins/{{item.key}}"
  66     src: "{{item.value}}"
  67     force: yes
  68     owner: "root"
  69     group: "root"
  70     state: link
  71   loop: "{{ lookup('dict', munin_node_plugins|combine(munin_node_plugins_extra)) }}"
  72   when: munin_node_setup | bool
  73   notify: restart munin-node.service and munin-async.service
  74
  75
  76 - name: copy plugin-conf.d/munin-node
  77   copy:
  78     src:  "{{item}}"
  79     dest: "/etc/munin/plugin-conf.d/munin-node"
  80     mode: 0644
  81     owner: "root"
  82     group: "root"
  83   with_first_found:
  84     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/plugin-confd.munin-node.conf"
  85     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/plugin-confd.munin-node.conf"
  86     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/plugin-confd.munin-node.conf"
  87     - "default/plugin-confd.munin-node.conf"
  88   when: munin_node_setup | bool
  89   notify: restart munin-node.service and munin-async.service
  90
  91
  92 - name: copy munin-node.service to /etc/systemd/system/
  93   copy:
  94     src: "{{item}}"
  95     dest: "/etc/systemd/system/munin-node.service"
  96     mode: 0644
  97     owner: "root"
  98     group: "root"
  99   with_first_found:
 100     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/munin-node.service"
 101     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/munin-node.service"
 102     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/munin-node.service"
 103     - "default/munin-node.service"
 104   when: munin_node_setup | bool
 105   notify: restart munin-node.service and munin-async.service
 106
 107
 108 - name: create munin-async home and fix ownership
 109   file:
 110     path: "/var/lib/munin-async/"
 111     state: directory
 112     recurse: yes
 113     owner: "munin-async"
 114     group: "munin-async"
 115   when: munin_node_setup | bool
 116
 117
 118 - name: create .ssh-dir
 119   file:
 120     path: "/var/lib/munin-async/.ssh"
 121     state: directory
 122     mode: 0700
 123     owner: "munin-async"
 124     group: "munin-async"
 125   when: munin_node_setup | bool
 126
 127
 128 - name: copy authorized_keys to /var/lib/munin-async/.ssh/authorized_keys
 129   copy:
 130     src: "{{item}}"
 131     dest: "/var/lib/munin-async/.ssh/authorized_keys"
 132     mode: 0600
 133     owner: "munin-async"
 134     group: "munin-async"
 135   with_first_found:
 136     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/authorized_keys"
 137     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/authorized_keys"
 138     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/authorized_keys"
 139     - "default/authorized_keys"
 140   when: munin_node_setup | bool
 141
 142
 143 - name: copy munin-async.service to /etc/systemd/system/
 144   copy:
 145     src: "{{item}}"
 146     dest: "/etc/systemd/system/munin-async.service"
 147     mode: 0644
 148     owner: "root"
 149     group: "root"
 150   with_first_found:
 151     - "{{lookup('env','PWD')}}/host_files/{{inventory_hostname}}/{{role_name}}/munin-async.service"
 152     - "{{lookup('env','PWD')}}/group_files/{{group_files_group}}/{{role_name}}/munin-async.service"
 153     - "{{lookup('env','PWD')}}/group_files/all/{{role_name}}/munin-async.service"
 154     - "default/munin-async.service"
 155   when: munin_node_setup | bool
 156   notify: restart munin-node.service and munin-async.service
 157
 158
 159 - name: enable and start munin-node.service
 160   include_role: name="base/systemd/enable-and-start"
 161   vars:
 162     service_name: munin-node.service
 163   when: munin_node_setup | bool
 164
 165
 166 - name: enable and start munin-async.service
 167   include_role: name="base/systemd/enable-and-start"
 168   vars:
 169     service_name: munin-async.service
 170   when: munin_node_setup | bool